2012002012222 has 16 divisors (see below), whose sum is σ = 3018920509440. Its totient is φ = 1005695236728.

The previous prime is 2012002012219. The next prime is 2012002012243. The reversal of 2012002012222 is 2222102002102.

It is a junction number, because it is equal to n+sod(n) for n = 2012002012196 and 2012002012205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169254763 + ... + 169266649.

It is an arithmetic number, because the mean of its divisors is an integer number (188682531840).

Almost surely, 2^{2012002012222} is an apocalyptic number.

2012002012222 is a deficient number, since it is larger than the sum of its proper divisors (1006918497218).

2012002012222 is a wasteful number, since it uses less digits than its factorization.

2012002012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30495.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2012002012222 its reverse (2222102002102), we get a palindrome (4234104014324).

The spelling of 2012002012222 in words is "two trillion, twelve billion, two million, twelve thousand, two hundred twenty-two".